===== Vazba =====
==== SQL vazba z tabulky rpv na tabulku rk ====
select %%*%% \\ from rpv rpv \\ inner join rk rk on rk.rk_fi = rpv.rpv_fi and rk.rk_sa = rpv.rpv_sa and rk.rk_nr = rpv.rpv_rk_nr